science
Quantum batteries could be charged by reversing time
Physicists have shown how time can effectively be reversed for some quantum systems, which would allow for new ways to harvest energy Source link
Sci-fi show The Miniature Wife underwhelms – despite the big names
Elizabeth Banks stars as an author shrunk by her scientist husband Matthew Macfadyen in this major new series – but it fails to live up to its promise, finds Josh Bell Source link
Key ocean current is slowing at locations around the Atlantic
Measurements by buoys at four latitudes in the western Atlantic provide the strongest evidence yet that the Atlantic Meridional Overturning Circulation is weakening Source link
We urgently need to prepare for quantum computers breaking encryption
The maths problems that secure your online bank transactions and emails may soon be undermined by quantum technology. It’s imperative we act now, before it’s too late Source link
Quantum entanglement can be measured in solids for the first time
A method that relies on hitting materials with neutrons can measure how much quantum entanglement hides within them, which could enable new kinds of quantum technology Source link
Particles seen emerging from empty space for first time
By tracing the origins of an unusual, short-lived particle, researchers have gathered some of the strongest evidence yet that mass can emerge from fluctuations in the vacuum Source link
Are manure digesters a real solution to dairy farm emissions?
Anaerobic digesters converting manure to biogas reduce methane emissions from livestock, but incentives for them have encouraged factory farms to get bigger Source link
We're solving the fundamental mystery of how reality is glued together
For decades, scientists have tried and failed to explain how the force that binds the heart of atoms together really works. But new mathematical tools are finally prising the problem open Source link
How a DIY worm farm can compost food scraps, paper or a whole kangaroo
For those who want a little help composting, take a cue from James Woodford’s experience raising worms – both the small colony of wrigglers he keeps in a sensible bin in his city garden and the dumpster-sized worm farm he has that can turn even animal carcasses into nutrient-dense soil Source link
Surprise fossil discoveries push back the evolution of complex animals
A fossil bed in China containing animals up to 554 million years old suggests that we may have to reconsider the idea that life suddenly diversified during the Cambrian explosion Source link